The amount of the oil in the LO sump tank is within the range of the standard value.

主机滑油贮存柜中油的数量应保持在标准范围内。

Oil collector sump tank: Can be used for collecting and handing leakage oil of various equipment in HPPs.

集油装置：可用于水电站各种设备的漏油汇集处理。

Liquids collecting in the coalescing filter sump are automatically drained into the common drain tank.

凝聚过滤器滤槽中汇集的液体可自动排入共用的排水箱。